![非水电解质二次电池](/CN/2019/1/38/images/201910192691.jpg)
基本信息:
- 专利标题: 非水电解质二次电池
- 专利标题(英):NONAQUEOUS ELECTROLYTE SECONDARY BATTERY
- 申请号:CN201910192691.2 申请日:2019-03-14
- 公开(公告)号:CN110277589A 公开(公告)日:2019-09-24
- 发明人: 三浦研
- 申请人: 精工电子有限公司
- 申请人地址: 日本千叶县千叶市
- 专利权人: 精工电子有限公司
- 当前专利权人: 精工电子有限公司
- 当前专利权人地址: 日本千叶县千叶市
- 代理机构: 中国专利代理(香港)有限公司
- 代理人: 童春媛; 周齐宏
- 优先权: 2018-046711 2018.03.14 JP
- 主分类号: H01M10/0569
- IPC分类号: H01M10/0569 ; H01M2/02 ; H01M2/08 ; H01M10/0525 ; H01M10/05
摘要:
[课题]本发明的目的在于,提供内部电阻低的高特性、且耐受回流焊等的加热的耐热性优异的非水电解质二次电池。[解决手段]本发明的非水电解质二次电池是正极、负极、包含支持盐和溶剂的电解液和隔板被容纳于由正极罐和负极罐构成的容纳容器中而成的非水电解质二次电池,其特征在于,上述溶剂是在甘醇二甲醚系溶剂中含有碳酸亚乙酯(EC)和碳酸亚乙烯酯(VC)而成的。
摘要(英):
The purpose of the present invention is to provide a nonaqueous electrolyte secondary battery which has high characteristics such as low internal resistance and excellent heat resistance, while being resistant to heating such as reflow soldering. A nonaqueous electrolyte secondary battery in which a positive electrode, a negative electrode, an electrolyte solution containing a supporting salt and a solvent, and a separator are housed in a housing container comprising a positive electrode tank and a negative electrode tank, the present invention is characterized in that the solvent is obtained by adding ethylene carbonate (EC) and vinylene carbonate (VC) to a glycol dimethyl ether-based solvent.
公开/授权文献:
- CN110277589B 非水电解质二次电池 公开/授权日:2024-04-30
IPC结构图谱:
H | 电学 |
--H01 | 基本电气元件 |
----H01M | 用于直接转变化学能为电能的方法或装置,例如电池组 |
------H01M10/00 | 二次电池;及其制造 |
--------H01M10/05 | .非水电解质蓄电池 |
----------H01M10/056 | ..以用作电解质的材料为特征的,例如混合无机/有机电解质 |
------------H01M10/0561 | ...电解质只由无机材料构成 |
--------------H01M10/0566 | ....液体材料 |
----------------H01M10/0569 | .....根据溶剂为特征的 |